36722448 has 120 divisors (see below), whose sum is σ = 124420608. Its totient is φ = 9870336.

The previous prime is 36722443. The next prime is 36722461. The reversal of 36722448 is 84422763.

It is a super-2 number, since 2×36722448² = 2697076374225408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (36722443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16065 + ... + 18207.

Almost surely, 2^36722448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36722448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62210304).

36722448 is an abundant number, since it is smaller than the sum of its proper divisors (87698160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36722448 is a wasteful number, since it uses less digits than its factorization.

36722448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181 (or 2172 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 36722448 is about 6059.9049497496. The cubic root of 36722448 is about 332.3868814521.

The spelling of 36722448 in words is "thirty-six million, seven hundred twenty-two thousand, four hundred forty-eight".